800564124811 has 16 divisors (see below), whose sum is σ = 890061631200. Its totient is φ = 713860542720.

The previous prime is 800564124791. The next prime is 800564124817. The reversal of 800564124811 is 118421465008.

It is a cyclic number.

It is not a de Polignac number, because 800564124811 - 2⁷ = 800564124683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800564124817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1992415 + ... + 2360263.

It is an arithmetic number, because the mean of its divisors is an integer number (55628851950).

Almost surely, 2^800564124811 is an apocalyptic number.

800564124811 is a deficient number, since it is larger than the sum of its proper divisors (89497506389).

800564124811 is a wasteful number, since it uses less digits than its factorization.

800564124811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371646.

The product of its (nonzero) digits is 61440, while the sum is 40.

Adding to 800564124811 its reverse (118421465008), we get a palindrome (918985589819).

The spelling of 800564124811 in words is "eight hundred billion, five hundred sixty-four million, one hundred twenty-four thousand, eight hundred eleven".